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US4266546A Expired / Lapsed US ⏱️ 0.0 years remaining

Wrapped folded tampons

Assignee: Kimberly Clark Worldwide Inc
•
Filing: 1980-02-25
•
Granted: 1981-05-12
•
Expires: 2000-02-25
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Abstract

Abstract A tampon which is designed to be folded, has foldable absorbent material, a fluid pervious outerwrap which is overlapped at its edge and a withdrawal string that encircles the tampon at the overlapped edge of the wrap. After folding, the string and overlapped edge are on the outside surface of the tampon.

Inventors

  • 👤 David R. Roland
  • 👤 Edward G. Wollangk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 22:12
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/34; A61F13/2051; Y; Y10; Y10S; Y10S604/00; Y10S604/904

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 74 words
A tampon comprising a foldable absorbent material having a long axis and a short axis; a fluid pervious outer wrap disposed around the absorbent core with the long axis oriented edges of the wrap being overlapped and sealed; a withdrawal string attached to the outer wrap at the overlapped edges; the tampon being folded across the short side with the withdrawal string and the overlapping wrap disposed on the outer surface of the tampon.
Claim 2
Dependent Claim 74 words
A tampon comprising a foldable absorbent material having a long axis and a short axis; a fluid pervious outer wrap disposed around the absorbent core with the long axis oriented edges of the wrap being overlapped and sealed; a withdrawal string attached to the outer wrap at the overlapped edges; the tampon being folded across the short side with the withdrawal string and the overlapping wrap disposed on the outer surface of the tampon.
Claim 3
Dependent Claim 16 words
The tampon according to claim 1 in which the string is positioned between the overlapped edges.
Claim 4
Dependent Claim 12 words
The tampon according to claim 1 wherein the string is adhesively attached.
Claim 5
Dependent Claim 12 words
The tampon according to claim 1 wherein the adhesive is heat activatable.
Claim 6
Dependent Claim 16 words
The tampon according to claim 1 wherein the withdrawal string and the wrap are heat fusible.
Claim 7
Dependent Claim 27 words
The tampon according to claim 1 wherein the wrap extends beyond the edge of the absorbent and the wrap and string are adhered in the extended portion.
Claim 8
Dependent Claim 14 words
The tampon according to claim 1 wherein the absorbent material is rectangular before folding.
Claim 9
Dependent Claim 22 words
The tampon according to claim 1 wherein the absorbent material is arcuate in cross section along one surface of the short axis.
Claim 10
Dependent Claim 12 words
The tampon according to claim 1 wherein the absorbent material contains superabsorbent.

References Cited (Backward Citations)

CH238593A Cited
US3322123A Cited
US3520302A Cited
US3762413A Cited
US3845767A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-11 1984-11-10 1985-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-11 1988-11-10 1989-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-11 1992-11-10 1993-05-12 $7700.00 Window Closed / Lapsed

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